This ring has 3 charges, and it regains 1d3 expended charges daily at dawn. While wearing the ring, you can use an action to expend 1 of its charges to cast one of the following spells:
Animal friendship (save DC 13)
Fear (save DC 13), targeting only beasts that have an Intelligence of 3 or lower
RollQuest ships the D&D 2014 SRD as a content pack, on a 5e character sheet that does the maths - roll from the sheet and let the numbers work themselves out. Free to start.